/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
/** @file test/player_test.cc
* @brief Test Player class.
* @ingroup selfcontained
*/
-#include <iostream>
-#include <boost/test/unit_test.hpp>
-#include "lib/film.h"
-#include "lib/ffmpeg_content.h"
-#include "lib/dcp_content_type.h"
-#include "lib/ratio.h"
+
#include "lib/audio_buffers.h"
+#include "lib/butler.h"
+#include "lib/compose.hpp"
+#include "lib/content_factory.h"
+#include "lib/cross.h"
+#include "lib/dcp_content.h"
+#include "lib/dcp_content_type.h"
+#include "lib/ffmpeg_content.h"
+#include "lib/film.h"
+#include "lib/image_content.h"
#include "lib/player.h"
+#include "lib/ratio.h"
+#include "lib/string_text_file_content.h"
+#include "lib/text_content.h"
#include "lib/video_content.h"
-#include "lib/image_content.h"
#include "test.h"
+#include <boost/test/unit_test.hpp>
+#include <boost/algorithm/string.hpp>
+#include <iostream>
+
using std::cout;
using std::list;
-using boost::shared_ptr;
+using std::shared_ptr;
+using std::make_shared;
using boost::bind;
+using boost::optional;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
+using namespace dcpomatic;
-static bool
-valid (Content const *)
-{
- return true;
-}
-
-/** Player::overlaps */
-BOOST_AUTO_TEST_CASE (player_overlaps_test)
-{
- shared_ptr<Film> film = new_test_film ("player_overlaps_test");
- film->set_container (Ratio::from_id ("185"));
-
- /* This content is 3s long */
- shared_ptr<FFmpegContent> A (new FFmpegContent (film, "test/data/test.mp4"));
- shared_ptr<FFmpegContent> B (new FFmpegContent (film, "test/data/test.mp4"));
- shared_ptr<FFmpegContent> C (new FFmpegContent (film, "test/data/test.mp4"));
-
- film->examine_and_add_content (A);
- film->examine_and_add_content (B);
- film->examine_and_add_content (C);
- wait_for_jobs ();
-
- BOOST_CHECK_EQUAL (A->full_length().get(), 288000);
-
- A->set_position (DCPTime::from_seconds (0));
- B->set_position (DCPTime::from_seconds (10));
- C->set_position (DCPTime::from_seconds (20));
-
- shared_ptr<Player> player (new Player (film, film->playlist ()));
-
- list<shared_ptr<Piece> > o = player->overlaps (DCPTime::from_seconds (0), DCPTime::from_seconds (5), &valid);
- BOOST_CHECK_EQUAL (o.size(), 1U);
- BOOST_CHECK_EQUAL (o.front()->content, A);
-
- o = player->overlaps (DCPTime::from_seconds (5), DCPTime::from_seconds (8), &valid);
- BOOST_CHECK_EQUAL (o.size(), 0U);
-
- o = player->overlaps (DCPTime::from_seconds (8), DCPTime::from_seconds (12), &valid);
- BOOST_CHECK_EQUAL (o.size(), 1U);
- BOOST_CHECK_EQUAL (o.front()->content, B);
-
- o = player->overlaps (DCPTime::from_seconds (2), DCPTime::from_seconds (12), &valid);
- BOOST_CHECK_EQUAL (o.size(), 2U);
- BOOST_CHECK_EQUAL (o.front()->content, A);
- BOOST_CHECK_EQUAL (o.back()->content, B);
-
- o = player->overlaps (DCPTime::from_seconds (8), DCPTime::from_seconds (11), &valid);
- BOOST_CHECK_EQUAL (o.size(), 1U);
- BOOST_CHECK_EQUAL (o.front()->content, B);
-}
static shared_ptr<AudioBuffers> accumulated;
+
static void
-accumulate (shared_ptr<AudioBuffers> audio, DCPTime t)
+accumulate (shared_ptr<AudioBuffers> audio, DCPTime)
{
- cout << "got " << audio->frames() << " @ " << to_string(t) << "\n";
BOOST_REQUIRE (accumulated);
accumulated->append (audio);
}
+
/** Check that the Player correctly generates silence when used with a silent FFmpegContent */
BOOST_AUTO_TEST_CASE (player_silence_padding_test)
{
- shared_ptr<Film> film = new_test_film ("player_silence_padding_test");
+ auto film = new_test_film ("player_silence_padding_test");
film->set_name ("player_silence_padding_test");
- shared_ptr<FFmpegContent> c (new FFmpegContent (film, "test/data/test.mp4"));
+ auto c = std::make_shared<FFmpegContent>("test/data/test.mp4");
film->set_container (Ratio::from_id ("185"));
film->set_audio_channels (6);
film->examine_and_add_content (c);
- wait_for_jobs ();
+ BOOST_REQUIRE (!wait_for_jobs());
- accumulated.reset (new AudioBuffers (film->audio_channels(), 0));
+ accumulated = std::make_shared<AudioBuffers>(film->audio_channels(), 0);
- shared_ptr<Player> player (new Player (film, film->playlist ()));
+ auto player = std::make_shared<Player>(film, Image::Alignment::COMPACT);
player->Audio.connect (bind (&accumulate, _1, _2));
while (!player->pass ()) {}
BOOST_REQUIRE (accumulated->frames() >= 48000);
}
}
+
/* Test insertion of black frames between separate bits of video content */
BOOST_AUTO_TEST_CASE (player_black_fill_test)
{
- shared_ptr<Film> film = new_test_film ("black_fill_test");
+ auto film = new_test_film ("black_fill_test");
film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
film->set_name ("black_fill_test");
film->set_container (Ratio::from_id ("185"));
film->set_sequence (false);
- shared_ptr<ImageContent> contentA (new ImageContent (film, "test/data/simple_testcard_640x480.png"));
- shared_ptr<ImageContent> contentB (new ImageContent (film, "test/data/simple_testcard_640x480.png"));
+ film->set_interop (false);
+ auto contentA = std::make_shared<ImageContent>("test/data/simple_testcard_640x480.png");
+ auto contentB = std::make_shared<ImageContent>("test/data/simple_testcard_640x480.png");
film->examine_and_add_content (contentA);
film->examine_and_add_content (contentB);
- wait_for_jobs ();
+ BOOST_REQUIRE (!wait_for_jobs());
- contentA->video->set_scale (VideoContentScale (Ratio::from_id ("185")));
contentA->video->set_length (3);
- contentA->set_position (DCPTime::from_frames (2, film->video_frame_rate ()));
- contentB->video->set_scale (VideoContentScale (Ratio::from_id ("185")));
+ contentA->set_position (film, DCPTime::from_frames(2, film->video_frame_rate()));
+ contentA->video->set_custom_ratio (1.85);
contentB->video->set_length (1);
- contentB->set_position (DCPTime::from_frames (7, film->video_frame_rate ()));
+ contentB->set_position (film, DCPTime::from_frames(7, film->video_frame_rate()));
+ contentB->video->set_custom_ratio (1.85);
- film->make_dcp ();
-
- wait_for_jobs ();
+ make_and_verify_dcp (
+ film,
+ {
+ dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE,
+ dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE
+ });
boost::filesystem::path ref;
ref = "test";
check_dcp (ref.string(), check.string());
}
+
+
+/** Check behaviour with an awkward playlist whose data does not end on a video frame start */
+BOOST_AUTO_TEST_CASE (player_subframe_test)
+{
+ auto film = new_test_film ("reels_test7");
+ film->set_name ("reels_test7");
+ film->set_container (Ratio::from_id("185"));
+ film->set_dcp_content_type (DCPContentType::from_isdcf_name("TST"));
+ auto A = content_factory("test/data/flat_red.png").front();
+ film->examine_and_add_content (A);
+ BOOST_REQUIRE (!wait_for_jobs());
+ auto B = content_factory("test/data/awkward_length.wav").front();
+ film->examine_and_add_content (B);
+ BOOST_REQUIRE (!wait_for_jobs());
+ film->set_video_frame_rate (24);
+ A->video->set_length (3 * 24);
+
+ BOOST_CHECK (A->full_length(film) == DCPTime::from_frames(3 * 24, 24));
+ BOOST_CHECK (B->full_length(film) == DCPTime(289920));
+ /* Length should be rounded up from B's length to the next video frame */
+ BOOST_CHECK (film->length() == DCPTime::from_frames(3 * 24 + 1, 24));
+
+ auto player = std::make_shared<Player>(film, Image::Alignment::COMPACT);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_black._periods.size(), 1U);
+ BOOST_CHECK (player->_black._periods.front() == DCPTimePeriod(DCPTime::from_frames(3 * 24, 24), DCPTime::from_frames(3 * 24 + 1, 24)));
+ BOOST_REQUIRE_EQUAL (player->_silent._periods.size(), 1U);
+ BOOST_CHECK (player->_silent._periods.front() == DCPTimePeriod(DCPTime(289920), DCPTime::from_frames(3 * 24 + 1, 24)));
+}
+
+
+static Frame video_frames;
+static Frame audio_frames;
+
+
+static void
+video (shared_ptr<PlayerVideo>, DCPTime)
+{
+ ++video_frames;
+}
+
+static void
+audio (shared_ptr<AudioBuffers> audio, DCPTime)
+{
+ audio_frames += audio->frames();
+}
+
+
+/** Check with a video-only file that the video and audio emissions happen more-or-less together */
+BOOST_AUTO_TEST_CASE (player_interleave_test)
+{
+ auto film = new_test_film ("ffmpeg_transcoder_basic_test_subs");
+ film->set_name ("ffmpeg_transcoder_basic_test");
+ film->set_container (Ratio::from_id ("185"));
+ film->set_audio_channels (6);
+
+ auto c = std::make_shared<FFmpegContent>("test/data/test.mp4");
+ film->examine_and_add_content (c);
+ BOOST_REQUIRE (!wait_for_jobs ());
+
+ auto s = std::make_shared<StringTextFileContent>("test/data/subrip.srt");
+ film->examine_and_add_content (s);
+ BOOST_REQUIRE (!wait_for_jobs ());
+
+ auto player = std::make_shared<Player>(film, Image::Alignment::COMPACT);
+ player->Video.connect (bind (&video, _1, _2));
+ player->Audio.connect (bind (&audio, _1, _2));
+ video_frames = audio_frames = 0;
+ while (!player->pass ()) {
+ BOOST_CHECK (abs(video_frames - (audio_frames / 2000)) <= 8);
+ }
+}
+
+
+/** Test some seeks towards the start of a DCP with awkward subtitles; see mantis #1085
+ * and a number of others. I thought this was a player seek bug but in fact it was
+ * caused by the subtitle starting just after the start of the video frame and hence
+ * being faded out.
+ */
+BOOST_AUTO_TEST_CASE (player_seek_test)
+{
+ auto film = std::make_shared<Film>(optional<boost::filesystem::path>());
+ auto dcp = std::make_shared<DCPContent>(TestPaths::private_data() / "awkward_subs");
+ film->examine_and_add_content (dcp, true);
+ BOOST_REQUIRE (!wait_for_jobs ());
+ dcp->only_text()->set_use (true);
+
+ auto player = std::make_shared<Player>(film, Image::Alignment::COMPACT);
+ player->set_fast ();
+ player->set_always_burn_open_subtitles ();
+ player->set_play_referenced ();
+
+ auto butler = std::make_shared<Butler>(
+ film, player, AudioMapping(), 2, bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, Image::Alignment::PADDED, true, false, Butler::Audio::DISABLED
+ );
+
+ for (int i = 0; i < 10; ++i) {
+ auto t = DCPTime::from_frames (i, 24);
+ butler->seek (t, true);
+ auto video = butler->get_video(Butler::Behaviour::BLOCKING, 0);
+ BOOST_CHECK_EQUAL(video.second.get(), t.get());
+ write_image(video.first->image(bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, true), String::compose("build/test/player_seek_test_%1.png", i));
+ /* This 14.08 is empirically chosen (hopefully) to accept changes in rendering between the reference and a test machine
+ (17.10 and 16.04 seem to anti-alias a little differently) but to reject gross errors e.g. missing fonts or missing
+ text altogether.
+ */
+ check_image(TestPaths::private_data() / String::compose("player_seek_test_%1.png", i), String::compose("build/test/player_seek_test_%1.png", i), 14.08);
+ }
+}
+
+
+/** Test some more seeks towards the start of a DCP with awkward subtitles */
+BOOST_AUTO_TEST_CASE (player_seek_test2)
+{
+ auto film = std::make_shared<Film>(optional<boost::filesystem::path>());
+ auto dcp = std::make_shared<DCPContent>(TestPaths::private_data() / "awkward_subs2");
+ film->examine_and_add_content (dcp, true);
+ BOOST_REQUIRE (!wait_for_jobs ());
+ dcp->only_text()->set_use (true);
+
+ auto player = std::make_shared<Player>(film, Image::Alignment::COMPACT);
+ player->set_fast ();
+ player->set_always_burn_open_subtitles ();
+ player->set_play_referenced ();
+
+ auto butler = std::make_shared<Butler>
+ (film, player, AudioMapping(), 2, bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, Image::Alignment::PADDED, true, false, Butler::Audio::DISABLED
+ );
+
+ butler->seek(DCPTime::from_seconds(5), true);
+
+ for (int i = 0; i < 10; ++i) {
+ auto t = DCPTime::from_seconds(5) + DCPTime::from_frames (i, 24);
+ butler->seek (t, true);
+ auto video = butler->get_video(Butler::Behaviour::BLOCKING, 0);
+ BOOST_CHECK_EQUAL(video.second.get(), t.get());
+ write_image(
+ video.first->image(bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, true), String::compose("build/test/player_seek_test2_%1.png", i)
+ );
+ check_image(TestPaths::private_data() / String::compose("player_seek_test2_%1.png", i), String::compose("build/test/player_seek_test2_%1.png", i), 14.08);
+ }
+}
+
+
+/** Test a bug when trimmed content follows other content */
+BOOST_AUTO_TEST_CASE (player_trim_test)
+{
+ auto film = new_test_film2 ("player_trim_test");
+ auto A = content_factory("test/data/flat_red.png").front();
+ film->examine_and_add_content (A);
+ BOOST_REQUIRE (!wait_for_jobs ());
+ A->video->set_length (10 * 24);
+ auto B = content_factory("test/data/flat_red.png").front();
+ film->examine_and_add_content (B);
+ BOOST_REQUIRE (!wait_for_jobs ());
+ B->video->set_length (10 * 24);
+ B->set_position (film, DCPTime::from_seconds(10));
+ B->set_trim_start (ContentTime::from_seconds (2));
+
+ make_and_verify_dcp (film);
+}
+
+
+struct Sub {
+ PlayerText text;
+ TextType type;
+ optional<DCPTextTrack> track;
+ DCPTimePeriod period;
+};
+
+
+static void
+store (list<Sub>* out, PlayerText text, TextType type, optional<DCPTextTrack> track, DCPTimePeriod period)
+{
+ Sub s;
+ s.text = text;
+ s.type = type;
+ s.track = track;
+ s.period = period;
+ out->push_back (s);
+}
+
+
+/** Test ignoring both video and audio */
+BOOST_AUTO_TEST_CASE (player_ignore_video_and_audio_test)
+{
+ auto film = new_test_film2 ("player_ignore_video_and_audio_test");
+ auto ff = content_factory(TestPaths::private_data() / "boon_telly.mkv").front();
+ film->examine_and_add_content (ff);
+ auto text = content_factory("test/data/subrip.srt").front();
+ film->examine_and_add_content (text);
+ BOOST_REQUIRE (!wait_for_jobs());
+ text->only_text()->set_type (TextType::CLOSED_CAPTION);
+ text->only_text()->set_use (true);
+
+ auto player = std::make_shared<Player>(film, Image::Alignment::COMPACT);
+ player->set_ignore_video ();
+ player->set_ignore_audio ();
+
+ list<Sub> out;
+ player->Text.connect (bind (&store, &out, _1, _2, _3, _4));
+ while (!player->pass ()) {}
+
+ BOOST_CHECK_EQUAL (out.size(), 6U);
+}
+
+
+/** Trigger a crash due to the assertion failure in Player::emit_audio */
+BOOST_AUTO_TEST_CASE (player_trim_crash)
+{
+ auto film = new_test_film2 ("player_trim_crash");
+ auto boon = content_factory(TestPaths::private_data() / "boon_telly.mkv").front();
+ film->examine_and_add_content (boon);
+ BOOST_REQUIRE (!wait_for_jobs());
+
+ auto player = std::make_shared<Player>(film, Image::Alignment::COMPACT);
+ player->set_fast ();
+ auto butler = std::make_shared<Butler>(
+ film, player, AudioMapping(), 6, bind(&PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, Image::Alignment::COMPACT, true, false, Butler::Audio::ENABLED
+ );
+
+ /* Wait for the butler to fill */
+ dcpomatic_sleep_seconds (5);
+
+ boon->set_trim_start (ContentTime::from_seconds(5));
+
+ butler->seek (DCPTime(), true);
+
+ /* Wait for the butler to refill */
+ dcpomatic_sleep_seconds (5);
+
+ butler->rethrow ();
+}
+
+
+/** Test a crash when the gap between the last audio and the start of a silent period is more than 1 sample */
+BOOST_AUTO_TEST_CASE (player_silence_crash)
+{
+ auto film = new_test_film2 ("player_silence_crash");
+ auto sine = content_factory("test/data/impulse_train.wav").front();
+ film->examine_and_add_content (sine);
+ BOOST_REQUIRE (!wait_for_jobs());
+
+ sine->set_video_frame_rate (23.976);
+ film->write_metadata ();
+ make_and_verify_dcp (film, {dcp::VerificationNote::Code::MISSING_CPL_METADATA});
+}
+
+
+/** Test a crash when processing a 3D DCP */
+BOOST_AUTO_TEST_CASE (player_3d_test_1)
+{
+ auto film = new_test_film2 ("player_3d_test_1a");
+ auto left = content_factory("test/data/flat_red.png").front();
+ film->examine_and_add_content (left);
+ auto right = content_factory("test/data/flat_blue.png").front();
+ film->examine_and_add_content (right);
+ BOOST_REQUIRE (!wait_for_jobs());
+
+ left->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
+ left->set_position (film, DCPTime());
+ right->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
+ right->set_position (film, DCPTime());
+ film->set_three_d (true);
+
+ make_and_verify_dcp (film);
+
+ auto dcp = std::make_shared<DCPContent>(film->dir(film->dcp_name()));
+ auto film2 = new_test_film2 ("player_3d_test_1b", {dcp});
+
+ film2->set_three_d (true);
+ make_and_verify_dcp (film2);
+}
+
+
+/** Test a crash when processing a 3D DCP as content in a 2D project */
+BOOST_AUTO_TEST_CASE (player_3d_test_2)
+{
+ auto left = content_factory("test/data/flat_red.png").front();
+ auto right = content_factory("test/data/flat_blue.png").front();
+ auto film = new_test_film2 ("player_3d_test_2a", {left, right});
+
+ left->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
+ left->set_position (film, DCPTime());
+ right->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
+ right->set_position (film, DCPTime());
+ film->set_three_d (true);
+
+ make_and_verify_dcp (film);
+
+ auto dcp = std::make_shared<DCPContent>(film->dir(film->dcp_name()));
+ auto film2 = new_test_film2 ("player_3d_test_2b", {dcp});
+
+ make_and_verify_dcp (film2);
+}
+
+
+/** Test a crash when there is video-only content at the end of the DCP and a frame-rate conversion is happening;
+ * #1691.
+ */
+BOOST_AUTO_TEST_CASE (player_silence_at_end_crash)
+{
+ /* 25fps DCP with some audio */
+ auto content1 = content_factory("test/data/flat_red.png").front();
+ auto film1 = new_test_film2 ("player_silence_at_end_crash_1", {content1});
+ content1->video->set_length (25);
+ film1->set_video_frame_rate (25);
+ make_and_verify_dcp (film1);
+
+ /* Make another project importing this DCP */
+ auto content2 = std::make_shared<DCPContent>(film1->dir(film1->dcp_name()));
+ auto film2 = new_test_film2 ("player_silence_at_end_crash_2", {content2});
+
+ /* and importing just the video MXF on its own at the end */
+ optional<boost::filesystem::path> video;
+ for (auto i: boost::filesystem::directory_iterator(film1->dir(film1->dcp_name()))) {
+ if (boost::starts_with(i.path().filename().string(), "j2c_")) {
+ video = i.path();
+ }
+ }
+
+ BOOST_REQUIRE (video);
+ auto content3 = content_factory(*video).front();
+ film2->examine_and_add_content (content3);
+ BOOST_REQUIRE (!wait_for_jobs());
+ content3->set_position (film2, DCPTime::from_seconds(1.5));
+ film2->set_video_frame_rate (24);
+ make_and_verify_dcp (film2);
+}
+
+
+/** #2257 */
+BOOST_AUTO_TEST_CASE (encrypted_dcp_with_no_kdm_gives_no_butler_error)
+{
+ auto content = content_factory("test/data/flat_red.png").front();
+ auto film = new_test_film2 ("encrypted_dcp_with_no_kdm_gives_no_butler_error", { content });
+ int constexpr length = 24 * 25;
+ content->video->set_length(length);
+ film->set_encrypted (true);
+ make_and_verify_dcp (
+ film,
+ {
+ dcp::VerificationNote::Code::MISSING_CPL_METADATA,
+ });
+
+ auto content2 = std::make_shared<DCPContent>(film->dir(film->dcp_name()));
+ auto film2 = new_test_film2 ("encrypted_dcp_with_no_kdm_gives_no_butler_error2", { content2 });
+
+ auto player = std::make_shared<Player>(film2, Image::Alignment::COMPACT);
+ Butler butler(film2, player, AudioMapping(), 2, bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, Image::Alignment::PADDED, true, false, Butler::Audio::ENABLED);
+
+ float buffer[2000 * 6];
+ for (int i = 0; i < length; ++i) {
+ butler.get_video(Butler::Behaviour::BLOCKING, 0);
+ butler.get_audio(Butler::Behaviour::BLOCKING, buffer, 2000);
+ }
+
+ BOOST_CHECK_NO_THROW(butler.rethrow());
+}
+
+
+BOOST_AUTO_TEST_CASE (interleaved_subtitle_are_emitted_correctly)
+{
+ boost::filesystem::path paths[2] = {
+ "build/test/interleaved_subtitle_are_emitted_correctly1.srt",
+ "build/test/interleaved_subtitle_are_emitted_correctly2.srt"
+ };
+
+ dcp::File subs_file[2] = { dcp::File(paths[0], "w"), dcp::File(paths[1], "w") };
+
+ fprintf(subs_file[0].get(), "1\n00:00:01,000 -> 00:00:02,000\nSub 1/1\n\n");
+ fprintf(subs_file[0].get(), "2\n00:00:05,000 -> 00:00:06,000\nSub 1/2\n\n");
+
+ fprintf(subs_file[1].get(), "1\n00:00:00,500 -> 00:00:01,500\nSub 2/1\n\n");
+ fprintf(subs_file[1].get(), "2\n00:00:02,000 -> 00:00:03,000\nSub 2/2\n\n");
+
+ subs_file[0].close();
+ subs_file[1].close();
+
+ auto subs1 = content_factory(paths[0]).front();
+ auto subs2 = content_factory(paths[1]).front();
+ auto film = new_test_film2("interleaved_subtitle_are_emitted_correctly", { subs1, subs2 });
+ film->set_sequence(false);
+ subs1->set_position(film, DCPTime());
+ subs2->set_position(film, DCPTime());
+
+ auto player = std::make_shared<Player>(film, Image::Alignment::COMPACT);
+ dcp::Time last;
+ player->Text.connect([&last](PlayerText text, TextType, optional<DCPTextTrack>, dcpomatic::DCPTimePeriod) {
+ for (auto sub: text.string) {
+ BOOST_CHECK(sub.in() >= last);
+ last = sub.in();
+ }
+ });
+ while (!player->pass()) {}
+}
+
projects / dcpomatic.git / blobdiff